{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["employee of", "state or province of headquarters", "founded by", "subsidiaries"], "input": "Ernst Jakob  Lennart von Post  ( June 16 1884 - January 11 1951 ) was a  Swedish  naturalist and geologist ."}
{"employee of": [], "state or province of headquarters": [], "founded by": [], "subsidiaries": []}